CN119949970B - Accurate fascia lata acquisition device - Google Patents

Accurate fascia lata acquisition device

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Publication number
CN119949970B
CN119949970B CN202510135162.4A CN202510135162A CN119949970B CN 119949970 B CN119949970 B CN 119949970B CN 202510135162 A CN202510135162 A CN 202510135162A CN 119949970 B CN119949970 B CN 119949970B
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China
Prior art keywords
sleeve
seat
movable sleeve
movable
rod
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CN202510135162.4A
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Chinese (zh)
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CN119949970A (en
Inventor
周兵华
张臣科
王震宇
郑果
郭林
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First Affiliated Hospital of Army Medical University
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First Affiliated Hospital of Army Medical University
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Priority to CN202510135162.4A priority Critical patent/CN119949970B/en
Publication of CN119949970A publication Critical patent/CN119949970A/en
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Publication of CN119949970B publication Critical patent/CN119949970B/en
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Abstract

本发明涉及医疗器械技术领域,具体涉及一种阔筋膜的精准获取装置,包括安装座,还包括切取组件;切取组件包括固定套、移动套、切取刀、伸缩杆、驱动构件和切断构件,固定套与安装座固定连接,驱动构件设置在安装座上,移动套通过驱动构件与安装座连接,切取刀与固定套转动连接,伸缩杆与固定套连接,切断构件设置在安装座上,当需要对切取阔筋膜的宽度进行调节时,通过驱动构件驱动移动套移动,进而使移动套与固定套之间的间距发生改变,同时在移动套移动的过程中,切取刀发生倾斜,进而改变切取刀能够切取的阔筋膜的宽度,从而实现方便对装置的宽度进行调节,便于精准获取不同长度和宽度的阔筋膜移植物的目的。

The present invention relates to the technical field of medical devices, and specifically to a device for accurately obtaining fascia lata, comprising a mounting seat and a cutting assembly; the cutting assembly comprises a fixed sleeve, a movable sleeve, a cutting knife, a telescopic rod, a driving component and a cutting component, the fixed sleeve is fixedly connected to the mounting seat, the driving component is arranged on the mounting seat, the movable sleeve is connected to the mounting seat through the driving component, the cutting knife is rotatably connected to the fixed sleeve, the telescopic rod is connected to the fixed sleeve, and the cutting component is arranged on the mounting seat, when it is necessary to adjust the width of the cut fascia lata, the movable sleeve is driven to move by the driving component, thereby changing the distance between the movable sleeve and the fixed sleeve, and simultaneously during the movement of the movable sleeve, the cutting knife is tilted, thereby changing the width of the fascia lata that the cutting knife can cut, thereby facilitating the adjustment of the width of the device and facilitating the purpose of accurately obtaining fascia lata grafts of different lengths and widths.

Description

Accurate fascia lata acquisition device
Technical Field
The invention relates to the technical field of medical instruments, in particular to an accurate fascia lata acquisition device.
Background
Fascia lata is located on the anterolateral aspect of the upper thigh, the thickest fascia of the whole body. The lateral part of fascia lata is braided with tendon fibers of fascia lata tensor, and is particularly thickened to be flat, namely, a iliotibial band, and is downwards stopped at the lateral tibial epicondylitis. Fascia lata is regular compact connective tissue, has few cell components, mainly contains fibroblasts with special forms, has higher strength, has larger fascia lata area, has smaller influence on human body after cutting out parts, is thicker, is widely used as a graft in clinic, such as reconstruction of supraspinatus tendon, achilles tendon and the like, reconstruction of joint capsule on shoulder joint, abdominal hernia repair and the like, and the traditional accurate fascia lata acquisition device needs to cut longer incisions on the skin outside thighs, is used for large skin incisions, has large scar left, and can bring pain and trouble to patients.
Prior art CN102038540B discloses a plate-type fascia lata cutter, a plate ruler is sleeved in sliding grooves on two sides of a sliding sleeve, a dividing line for measuring fascia lata length is arranged on the sliding sleeve, a knife edge is arranged at one end of the sliding sleeve, a dividing line for measuring fascia lata length is also arranged on the plate ruler, a round hole is arranged at one end of the plate ruler, a fascia lata guide sleeve is arranged at the other end of the plate ruler, knife edges are arranged on two sides of the end of the fascia lata guide sleeve, chamfers are arranged on the upper part and the lower part of the end of the fascia lata guide sleeve, a groove is arranged near the fascia lata guide sleeve, and a chamfer is arranged on one side of the groove. The invention is flaky and thin, and can cut deep fascia lata by only cutting small incisions on the skin outside thighs, thereby better solving the problems of long skin incisions, scar left and unattractive appearance. The invention can accurately take out fascia lata with required length according to the score line on the ruler or the sliding sleeve.
The above device can avoid the problem of a large incision, but the width of the device cannot be adjusted, which results in inconvenience in obtaining fascia lata of different widths.
Disclosure of Invention
The invention aims to provide an accurate fascia lata acquisition device, which solves the problem that the width of the existing plate fascia lata cutter cannot be adjusted, so that fascia lata with different widths cannot be acquired conveniently.
The invention provides an accurate fascia lata acquisition device which comprises a mounting seat and a cutting assembly, wherein the cutting assembly comprises a fixed sleeve, a movable sleeve, a cutting knife, a telescopic rod, a driving member and a cutting member, the fixed sleeve is fixedly connected with the mounting seat and is positioned on one side of the mounting seat, the driving member is arranged on the mounting seat, the movable sleeve is connected with the mounting seat through the driving member, the cutting knife is rotatably connected with the fixed sleeve and is connected with the movable sleeve and is positioned between the fixed sleeve and the movable sleeve, the telescopic rod is connected with the fixed sleeve and is connected with the movable sleeve and is arranged on the fixed sleeve, and the cutting member is arranged on the fixed sleeve and cuts the fascia lata.
The movable sleeve is provided with scale marks, and the scale marks are arranged on the movable sleeve and are positioned on one side of the movable sleeve.
The telescopic rod comprises a fixed rod and a movable rod, wherein the movable rod is fixedly connected with the movable sleeve and is positioned at one end of the movable sleeve, and the fixed rod is fixedly connected with the fixed sleeve, is in sliding connection with the movable rod and is sleeved on the movable rod.
The cutting knife comprises a mounting plate, a sliding seat and a blade, wherein the sliding seat is in sliding connection with the movable sleeve and is positioned in the movable sleeve, two ends of the mounting plate are respectively in rotary connection with the sliding seat and the fixed sleeve, the mounting plate is arranged on the fixed sleeve, and the blade is fixedly connected with the mounting plate and is positioned on one side of the mounting plate.
The cutting knife further comprises a limiting block, the limiting block is fixedly connected with the sliding seat and located on one side of the sliding seat, the movable sleeve is provided with a limiting groove, the limiting groove is arranged on the movable sleeve and located on one side, close to the limiting block, of the movable sleeve, and the limiting groove is matched with the limiting block.
The blade is provided with a chamfer, and the chamfer is arranged on the blade and is positioned on one side of the blade away from the mounting seat.
The driving member comprises a threaded rod, a threaded sleeve and a knob, wherein the threaded rod is rotationally connected with the mounting seat and is positioned in the mounting seat, the threaded sleeve is in threaded connection with the threaded rod, is fixedly connected with the movable sleeve and is in sliding connection with the mounting seat, and the knob is fixedly connected with the threaded rod and is positioned at one end of the threaded rod.
The auxiliary threading assembly comprises a threading tube, a mounting frame and a driving member, wherein the threading tube is fixedly connected with the movable sleeve and penetrates through the movable sleeve, the mounting frame is detachably connected with the movable sleeve and is arranged on the movable sleeve, and the driving member is arranged on the mounting frame.
The lifting device comprises a shell, a mounting frame, a clamping seat, a lifting rod, a lifting seat and a clamping seat, wherein the shell is fixedly connected with the mounting frame and is arranged on the mounting frame, the shell is provided with a driving groove which is arranged on the inner side of the shell, the moving shaft is in sliding connection with the shell and stretches into the driving groove, the clamping seat is fixedly connected with the moving shaft and is arranged on the moving shaft, the lifting seat is in sliding connection with the shell and is sleeved on the shell, and the lifting rod is fixedly connected with the lifting seat and is in sliding connection with the clamping seat and is positioned on the inner side of the lifting seat.
The lifting groove is arranged on the inner side of the shell, the descending groove is arranged on the inner side of the shell, and the lifting groove is communicated with the descending groove.
When the accurate fascia-cutting device is used, a notch is cut on the outer side of a thigh of a patient, the device is inserted, the insertion is stopped after the insertion length is consistent with the fascia-cutting length, the mounting seat is pulled out, the fixing sleeve, the moving sleeve and the cutting knife are driven to move, the cutting edge of the cutting knife is contacted with the fascia, the fascia is cut, the cut fascia is cut off through the cutting member, the cut fascia can be removed, when the width of the cut fascia is required to be adjusted, the driving member drives the moving sleeve to move, the distance between the moving sleeve and the fixing sleeve is changed, and meanwhile, the cutting knife is inclined in the moving process of the moving sleeve, the width of the fascia which can be cut by the cutting knife is changed, so that the width of the device is convenient to adjust, and the fascia-cutting device can be conveniently used for accurately obtaining fascia implants with different lengths.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a fascia lata precise acquisition device according to a first embodiment of the invention.
Fig. 2 is a schematic view of the mounting structure of the blade according to the first embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the chamfer of the first embodiment of the present invention.
Fig. 4 is a schematic structural view of a driving member according to a second embodiment of the present invention.
Fig. 5 is a schematic view of the mounting structure of the housing of the third embodiment of the present invention.
Fig. 6 is a schematic structural view of an elastic member according to a third embodiment of the present invention.
Fig. 7 is a schematic structural view of an auxiliary threading assembly according to a fourth embodiment of the present invention.
FIG. 8 is a schematic view showing an installation structure of a threading tube according to a fourth embodiment of the present invention.
Fig. 9 is a schematic view of a mounting structure of a clamping seat according to a fourth embodiment of the present invention.
Fig. 10 is a schematic view showing the structures of a rising tank and a falling tank according to a fourth embodiment of the present invention.
In the figure, 101-mounting seat, 102-cutting assembly, 103-fixed sleeve, 104-movable sleeve, 105-cutting knife, 106-telescopic rod, 107-driving member, 108-cutting member, 109-graduation line, 110-fixed rod, 111-movable rod, 112-mounting plate, 113-sliding seat, 114-blade, 115-stopper, 117-limit groove, 118-chamfer, 201-threaded rod, 202-threaded sleeve, 203-knob, 301-housing, 302-sliding sleeve, 303-cutting knife, 304-elastic component, 305-spring, 306-lifting plate, 307-pressing rod, 401-auxiliary threading assembly, 402-threading cylinder, 403-mounting frame, 404-driving member, 405-housing, 406-clamping seat, 407-lifting seat, 408-lifting rod, 409-movable shaft, 410-driving groove, 411-lifting groove, 412-descending groove, 413-threading hole, 414-suture needle.
Detailed Description
The following detailed description of embodiments of the invention, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the invention.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic view of the whole structure of the precise fascia lata harvesting device, fig. 2 is a schematic view of the mounting structure of the blade, and fig. 3 is a schematic view of the chamfer structure.
The invention provides an accurate fascia lata acquisition device, which comprises a mounting seat 101 and a cutting assembly 102, wherein the cutting assembly 102 comprises a fixed sleeve 103, a movable sleeve 104, a cutting knife 105, a telescopic rod 106, a driving member 107 and a cutting member 108, the fixed sleeve 103 is provided with graduation marks 109, the telescopic rod 106 comprises a fixed rod 110 and a movable rod 111, the cutting knife 105 comprises a mounting plate 112, a sliding seat 113, a blade 114 and a limiting block 115, the blade 114 is provided with a chamfer 118, the driving member 107 drives the movable sleeve 104 to move, at the moment, the distance between the movable sleeve 104 and the fixed sleeve 103 is changed, and the cutting knife 105 is inclined, so that the width of the fascia lata can be changed, fascia lata with different widths can be conveniently acquired, and the scheme can be used for solving the problem of cutting fascia lata with different widths when the fascia lata is conveniently acquired.
For the present embodiment, the fixing sleeve 103 is fixedly connected with the mounting seat 101 and is located at one side of the mounting seat 101, the driving member 107 is disposed on the mounting seat 101, the moving sleeve 104 is connected with the mounting seat 101 through the driving member 107, the cutting knife 105 is rotatably connected with the fixing sleeve 103 and is connected with the moving sleeve 104 and is located between the fixing sleeve 103 and the moving sleeve 104, the telescopic rod 106 is connected with the fixing sleeve 103 and is connected with the moving sleeve 104 and is disposed on the fixing sleeve 103, and the cutting member 108 is disposed on the fixing sleeve 103 and cuts the cut fascia lata; when in use, a notch is cut on the outer side of the thigh of a patient, the device is inserted, the insertion is stopped after the insertion length is consistent with the length of the fascia to be removed, the mounting seat 101 is pulled outwards at the moment, the fixed sleeve 103, the movable sleeve 104 and the cutting knife 105 are driven to move, the knife edge of the cutting knife 105 is contacted with the fascia to cut the fascia in the outward moving process of the cutting knife 105, finally, the cut fascia is cut off through the cutting member 108, the cut fascia can be removed, when the width of the fascia to be removed is required to be adjusted, the driving member 107 is used for driving the movable sleeve 104 to move, the distance between the movable sleeve 104 and the fixed sleeve 103 is changed, and the moving process of the movable sleeve 104 is changed at the same time, the cutting knife 105 is inclined, so that the width of fascia lata which can be cut by the cutting knife 105 is changed, the width of the device is conveniently adjusted, and the purpose of accurately obtaining fascia lata grafts with different lengths and widths is facilitated.
The scale mark 109 is arranged on the movable sleeve 104 and is positioned on one side of the movable sleeve 104, and the length of the inserted device is conveniently judged through the scale mark 109, so that the length of the acquired fascia lata is conveniently controlled.
The moving rod 111 is fixedly connected with the moving sleeve 104 and is positioned at one end of the moving sleeve 104, the fixed rod 110 is fixedly connected with the fixed sleeve 103, is in sliding connection with the moving rod 111 and is sleeved on the moving rod 111, one sides of the fixed rod 110 and one side of the moving rod 111 are arc-shaped, so that damage to other tissues in the process of inserting a device can be avoided, and meanwhile, the moving rod 111 can be retracted into the fixed rod 110 when the moving sleeve 104 moves through the sliding connection of the moving rod 111 and the fixed rod 110, so that the length of the telescopic rod 106 is changed along with the distance between the fixed sleeve 103 and the moving sleeve 104.
Meanwhile, the sliding seat 113 is slidably connected with the moving sleeve 104 and is located inside the moving sleeve 104, two ends of the mounting plate 112 are respectively rotatably connected with the sliding seat 113 and the fixed sleeve 103, the mounting plate 112 is arranged on the fixed sleeve 103, the blade 114 is fixedly connected with the mounting plate 112 and is located on one side of the mounting plate 112, one end of the mounting plate 112 can slide and rotate on the moving sleeve 104 through sliding of the sliding seat 113 and the moving sleeve 104, and after the position of the moving sleeve 104 is changed, the mounting plate 112 can incline and then the blade 114 is driven to incline.
In addition, the limiting block 115 is fixedly connected with the sliding seat 113 and is located at one side of the sliding seat 113, the moving sleeve 104 is provided with a limiting groove 117, the limiting groove 117 is arranged on the moving sleeve 104 and is located at one side of the moving sleeve 104 close to the limiting block 115, the limiting groove 117 is matched with the limiting block 115, the limiting groove 117 and the limiting block 115 are respectively arranged at two upper sides and lower sides of the sliding seat 113, the limiting block 115 is limited through the limiting groove 117, and the sliding seat 113 is limited, so that the sliding seat 113 can only move along the length direction of the limiting groove 117, and meanwhile separation of the sliding seat 113 and the moving sleeve 104 is avoided, and the incision of fascia lata is affected.
Finally, the chamfer 118 is provided on the blade 114 on the side of the blade 114 remote from the mounting block 101, and the chamfer 118 is provided on the side of the blade 114 remote from the blade edge, thus avoiding cutting other tissue by the blade 114 during insertion.
When the accurate fascia-widening acquiring device is used, a notch is formed in the outer side of a thigh of a patient, the device is inserted, the insertion length is judged through the scale marks 109, the insertion is stopped after the insertion length is consistent with the fascia-widening length to be acquired, the mounting seat 101 is pulled outwards at the moment, the fixing sleeve 103, the moving sleeve 104 and the cutting knife 105 are driven to move outwards, the knife edge of the cutting knife 105 can cut fascia, finally, the cutting member 108 is used for cutting fascia, fascia is acquired, when fascia is required to be acquired, the driving member 107 is used for driving the moving sleeve 104 to move, the distance between the moving sleeve 104 and the fixing sleeve 103 is adjusted, the cutting knife 105 is inclined, and the width of fascia which can be cut by the cutting knife 105 is changed, so that the purpose of fascia-widening with different widths is achieved.
Second embodiment:
On the basis of the first embodiment, referring to fig. 4, fig. 4 is a schematic structural view of a driving member of the second embodiment, and the driving member 107 of the present embodiment includes a threaded rod 201, a threaded sleeve 202 and a knob 203.
For the specific embodiment, the threaded rod 201 is rotationally connected with the mounting seat 101 and is located inside the mounting seat 101, the threaded sleeve 202 is in threaded connection with the threaded rod 201 and is fixedly connected with the moving sleeve 104 and is in sliding connection with the mounting seat 101, the knob 203 is fixedly connected with the threaded rod 201 and is located at one end of the threaded rod 201, the threaded rod 201 is driven to rotate by rotating the knob 203, so that the threaded rod 201 drives the threaded sleeve 202 to move, and the threaded sleeve 202 drives the moving sleeve 104 to move, thereby achieving the purpose of driving the moving sleeve 104 to move.
Third embodiment:
Referring to fig. 5 and 6, fig. 5 is a schematic view of the installation structure of the housing of the second embodiment, fig. 6 is a schematic view of the structure of the elastic component of the second embodiment, the cutting member 108 of the present embodiment includes a housing 301, a sliding sleeve 302, a cutting blade 303, and an elastic component 304, and the elastic component 304 includes a spring 305, a lifter plate 306, and a pressing rod 307.
For the specific embodiment, the shell 301 is slidably connected with the fixing sleeve 103 and is located at one side of the fixing sleeve 103, the sliding sleeve 302 is slidably connected with the shell 301 and is located inside the shell 301, the elastic component 304 is arranged on the sliding sleeve 302, and the cutting knife 303 is connected with the sliding sleeve 302 through the elastic component 304.
The lifting plate 306 is slidably connected with the sliding sleeve 302, is fixedly connected with the cutting knife 303 and is located at the inner side of the sliding sleeve 302, two ends of the spring 305 are respectively connected with the lifting plate 306 and the sliding sleeve 302, the spring 305 is arranged on the sliding sleeve 302, and the pressing rod 307 is fixedly connected with the lifting plate 306 and is located at one side of the lifting plate 306 far away from the spring 305.
The utility model discloses a surgical incision device, including fixed cover 103, shell 301, spring 305, cutting blade 303, pressure bar 307, lifter 306 and cutting blade 303, the shell 301 is through slider and spout with fixed cover 103 sliding connection, spring 305 is provided with two to be located respectively the front and back both sides of lifter 306, through spring 305 drive lifter 306 upwards moves, and then drive cutting blade 303 upwards moves, makes cutting blade 303 take in the shell 301, avoid the device in the course of inserting, cutting blade 303 cuts the patient, after the wide fascia of cutting, medical personnel promotes shell 301 removes, makes shell 301 drive cutting blade 303 remove to the position of cutting blade 105, then presses pressure bar 307, and then drives lifter 306 and cutting blade 303 descend, makes cutting blade 303 stretches out and the wide fascia of butt cutting, and finally slides pressure bar 307 drives lifter 306 and cutting blade 303 slide, thereby makes the cutting blade 303 can cut off the wide fascia of cutting, realizes the purpose of cutting the wide fascia of cutting.
Fourth embodiment:
Referring to fig. 7 to 10 on the basis of the first embodiment, fig. 7 is a schematic structural view of an auxiliary threading assembly of the fourth embodiment, fig. 8 is a schematic structural view of a mounting structure of a threading tube of the fourth embodiment, fig. 9 is a schematic structural view of a clamping holder of the fourth embodiment, fig. 10 is a schematic structural view of a rising groove and a falling groove of the fourth embodiment, the fascia lata precise acquiring device of the present embodiment further comprises an auxiliary threading assembly 401, the auxiliary threading assembly 401 comprises a threading tube 402, a mounting bracket 403 and a driving member 404, the driving member 404 comprises a housing 405, a clamping holder 406, a rising seat 407, a rising rod 408 and a moving shaft 409, and the driving groove 410 comprises a rising groove 411 and a falling groove 412.
For the specific embodiment, the threading tube 402 is fixedly connected with the moving sleeve 104 and penetrates through the moving sleeve 104, the mounting frame 403 is detachably connected with the moving sleeve 104 and is arranged on the moving sleeve 104, the driving member 404 is arranged on the mounting frame 403, the threading tube 402 is provided with a threading hole 413, the threading hole 413 penetrates through the threading tube 402, the upper part of the threading hole 413 is large in opening, the lower part of the threading hole is small in opening, and the whole moving sleeve 104 is funnel-shaped, so that the threading operation of medical staff is facilitated, and the mounting frame 403 is detachably connected with the moving sleeve 104 in a clamping buckle, a bolt or the like mode.
The lifting device comprises a shell 405, a mounting frame 403, a driving groove 410, two clamping seats 406, four driving grooves 410, lifting rods 408, clamping rods 408 and lifting rods 408, wherein the shell 405 is fixedly connected with the mounting frame 403 and is arranged on the mounting frame 403, the driving groove 410 is arranged on the inner side of the shell 405, the moving shafts 409 are connected with the shell 405 in a sliding mode and extend into the driving groove 410, the clamping seats 406 are fixedly connected with the moving shafts 409 and are arranged on the moving shafts 409, the lifting rods 407 are connected with the shell 405 in a sliding mode and are sleeved on the shell 405 in a sleeved mode, the lifting rods 408 are fixedly connected with the lifting rods 407 and are connected with the clamping seats 406 in a sliding mode and are located on the inner side of the lifting rods 407, the clamping seats 406 and the lifting rods 408 are respectively arranged on two sides of the shell 405, two moving shafts 409 are arranged on one clamping seat 406, and the driving grooves 410 are arranged on two inner walls of two sides of the shell 405 in a group.
Next, the rising groove 411 is provided inside the housing 405, the falling groove 412 is provided inside the housing 405, the rising groove 411 communicates with the falling groove 412, the rising groove 411 has a straight section and an inclined section, and the falling groove 412 has a straight section and an inclined section.
When the fascia lata is taken out, the threading operation is needed to be carried out on the taken fascia lata, the traditional mode needs to be carried out manually by medical staff, thus time and labor are wasted, threading efficiency is affected, after the fascia lata is taken out by using the accurate fascia lata acquisition device of the embodiment, the mounting bracket 403 is arranged on the moving sleeve 104, then the taken fascia lata is placed between the threading cylinder 402 and the shell 405, at the moment, the suture needle 414 with suture thread is inserted into the threading hole 413 on the threading cylinder 402, the suture needle 414 is guided through the threading hole 413, the needle head part enters between the two clamping seats 406 after the needle pierces the fascia lata, at the moment, the medical staff pushes the lifting seat 407 to descend, the lifting rod 408 and the clamping seat 406 are driven to descend by the lifting seat 407, the moving shaft 409 is driven to descend in the descending process of the clamping seat 406, the inclined section 412 firstly moves along the descending groove 412 in the descending process of the moving shaft 409, the needle is driven by the inclined section 414 firstly, the two lifting seat 406 is driven by the needle seat 406 to move the lifting seat 406, the two lifting seat 406 is driven by the needle seat 406 is driven by the lifting seat 406 to move away from the lifting seat 406, and the two clamping seat 406 is driven by the lifting seat 406 to move away from the lifting seat 406, and the two lifting seat 406 is driven by the lifting seat 406 to move by the lifting seat 406, at this time, the lifting of the clamping seat 406 does not drive the suture needle 414 to lift, and when the clamping seat 406 is lifted to the highest, the lifting seat 407 is pushed to descend again and the above process is repeated until the clamping seat 406 drives the suture needle 414 to penetrate fascia lata, thereby assisting the medical staff in threading operation and improving threading efficiency.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.

Claims (7)

1.一种阔筋膜的精准获取装置,包括安装座,其特征在于,1. A precise acquisition device for the fascia lata, comprising a mounting seat, characterized in that: 还包括切取组件;Also included are cutting components; 所述切取组件包括固定套、移动套、切取刀、伸缩杆、驱动构件和切断构件,所述固定套与所述安装座固定连接,并位于所述安装座的一侧,所述驱动构件设置在所述安装座上,所述移动套通过所述驱动构件与所述安装座连接,所述切取刀与所述固定套转动连接,并与所述移动套连接,且位于所述固定套和所述移动套之间,所述伸缩杆与所述固定套连接,并与所述移动套连接,且设置在所述固定套上,所述切断构件设置在所述固定套上,并对切取的阔筋膜进行切断;The cutting assembly includes a fixed sleeve, a movable sleeve, a cutting knife, a telescopic rod, a driving member and a cutting member, wherein the fixed sleeve is fixedly connected to the mounting seat and is located on one side of the mounting seat, the driving member is arranged on the mounting seat, the movable sleeve is connected to the mounting seat via the driving member, the cutting knife is rotatably connected to the fixed sleeve and is connected to the movable sleeve and is located between the fixed sleeve and the movable sleeve, the telescopic rod is connected to the fixed sleeve and is connected to the movable sleeve and is arranged on the fixed sleeve, the cutting member is arranged on the fixed sleeve and cuts the cut fascia lata; 所述伸缩杆包括固定杆和移动杆,所述移动杆与所述移动套固定连接,并位于所述移动套的一端;所述固定杆与所述固定套固定连接,并与所述移动杆滑动连接,且套设在所述移动杆上;The telescopic rod includes a fixed rod and a movable rod, wherein the movable rod is fixedly connected to the movable sleeve and is located at one end of the movable sleeve; the fixed rod is fixedly connected to the fixed sleeve and is slidably connected to the movable rod, and is sleeved on the movable rod; 所述切取刀包括安装板、滑动座和刀片,所述滑动座与所述移动套滑动连接,并位于所述移动套内部;所述安装板的两端分别与所述滑动座和所述固定套转动连接,所述安装板设置在所述固定套上;所述刀片与所述安装板固定连接,并位于所述安装板的一侧;The cutting knife includes a mounting plate, a sliding seat and a blade, wherein the sliding seat is slidably connected to the movable sleeve and is located inside the movable sleeve; both ends of the mounting plate are rotatably connected to the sliding seat and the fixed sleeve respectively, and the mounting plate is arranged on the fixed sleeve; the blade is fixedly connected to the mounting plate and is located on one side of the mounting plate; 所述切取刀还包括限位块,所述限位块与所述滑动座固定连接,并位于所述滑动座的一侧;所述移动套具有限位槽,所述限位槽设置在所述移动套上,并位于所述移动套靠近所述限位块的一侧,所述限位槽与所述限位块配合。The cutting knife also includes a limit block, which is fixedly connected to the sliding seat and located on one side of the sliding seat; the movable sleeve has a limit groove, which is arranged on the movable sleeve and located on a side of the movable sleeve close to the limit block, and the limit groove cooperates with the limit block. 2.如权利要求1所述的阔筋膜的精准获取装置,其特征在于,2. The precise acquisition device of the fascia lata according to claim 1, characterized in that: 所述移动套具有刻度线,所述刻度线设置在所述移动套上,并位于所述移动套的一侧。The movable sleeve has a scale line, and the scale line is arranged on the movable sleeve and is located on one side of the movable sleeve. 3.如权利要求1所述的阔筋膜的精准获取装置,其特征在于,3. The precise acquisition device of the fascia lata according to claim 1, characterized in that: 所述刀片具有倒角,所述倒角设置在所述刀片上,并位于所述刀片远离所述安装座的一侧。The blade has a chamfer, which is arranged on the blade and located at a side of the blade away from the mounting seat. 4.如权利要求1所述的阔筋膜的精准获取装置,其特征在于,4. The precise acquisition device of the fascia lata according to claim 1, characterized in that: 所述驱动构件包括螺纹杆、螺纹套和旋钮,所述螺纹杆与所述安装座转动连接,并位于所述安装座内部;所述螺纹套与所述螺纹杆螺纹连接,并与所述移动套固定连接,且与所述安装座滑动连接;所述旋钮与所述螺纹杆固定连接,并位于所述螺纹杆的一端。The driving component includes a threaded rod, a threaded sleeve and a knob. The threaded rod is rotatably connected to the mounting seat and is located inside the mounting seat; the threaded sleeve is threadedly connected to the threaded rod, fixedly connected to the movable sleeve, and slidably connected to the mounting seat; the knob is fixedly connected to the threaded rod and is located at one end of the threaded rod. 5.如权利要求1所述的阔筋膜的精准获取装置,其特征在于,5. The precise acquisition device of the fascia lata according to claim 1, characterized in that: 所述阔筋膜的精准获取装置还包括辅助穿线组件,所述辅助穿线组件包括穿线筒、安装架和驱动构件,所述穿线筒与所述移动套固定连接,并贯穿所述移动套;所述安装架与所述移动套可拆卸连接,并设置在所述移动套上;所述驱动构件设置在所述安装架上。The precise acquisition device of the fascia lata also includes an auxiliary threading assembly, which includes a threading barrel, a mounting frame and a driving member. The threading barrel is fixedly connected to the movable sleeve and passes through the movable sleeve; the mounting frame is detachably connected to the movable sleeve and is arranged on the movable sleeve; the driving member is arranged on the mounting frame. 6.如权利要求5所述的阔筋膜的精准获取装置,其特征在于,6. The precise acquisition device of the fascia lata according to claim 5, characterized in that: 所述驱动构件包括壳体、夹持座、升降座、升降杆和移动轴,所述壳体与所述安装架固定连接,并设置在所述安装架上;所述壳体具有驱动槽,所述驱动槽设置在所述壳体内侧;所述移动轴与所述壳体滑动连接,并伸入所述驱动槽;所述夹持座与所述移动轴固定连接,并设置在所述移动轴上;所述升降座与所述壳体滑动连接,并套设在所述壳体上;所述升降杆与所述升降座固定连接,并与所述夹持座滑动连接,且位于所述升降座内侧。The driving component includes a shell, a clamping seat, a lifting seat, a lifting rod and a movable shaft. The shell is fixedly connected to the mounting frame and is arranged on the mounting frame; the shell has a driving groove, which is arranged on the inner side of the shell; the movable shaft is slidably connected to the shell and extends into the driving groove; the clamping seat is fixedly connected to the movable shaft and is arranged on the movable shaft; the lifting seat is slidably connected to the shell and is sleeved on the shell; the lifting rod is fixedly connected to the lifting seat, slidably connected to the clamping seat, and is located on the inner side of the lifting seat. 7.如权利要求6所述的阔筋膜的精准获取装置,其特征在于,7. The precise acquisition device of the fascia lata according to claim 6, characterized in that: 所述驱动槽包括上升槽和下降槽,所述上升槽设置在所述壳体内侧,所述下降槽设置在所述壳体内侧;所述上升槽与所述下降槽连通。The driving groove includes an ascending groove and a descending groove, the ascending groove is arranged on the inner side of the shell, and the descending groove is arranged on the inner side of the shell; the ascending groove is communicated with the descending groove.
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